use full_name property on repos instead of displayName(), and change
tests to use new repo URL as example
simplify url() on Repo.Model to use 'full_name'
provide repo full_name to fix tests that are checking URLs
rename app-specific test file to hubbub.js
make test file ordering match how it will be added in the book
add missing Backbone global declaration in modal
Merge remote-tracking branch 'origin/complete' into gh-pages